Buy risk free with our 14 day - full refund less shipping return policy. Check out our shop policies for more details. Ernie Ball P02329 Clear Ball End Nylon Ukulele String Set Ernie Ball Ukulele strings are made from 100% nylon monofilament. Ukulele strings are offered in traditional clear resin for a bright balanced tone with excellent projection and black resin for a warm rich tone with percussive attack. Ernie Ball Ukulele strings feature ball end construction for easy installation and enhanced tuning stability. Gauges .028 .032 .040 .028